Plant growing tray



FIG. 1 is a broken away top, front, left side perspective view of a plant growing tray showing our new design;

FIG. 2 is a broken away top plan view thereof;

FIG. 3 is a broken away bottom plan view thereof;

FIG. 4 is a broken away right side elevation view thereof, the left side elevation view being a mirror image;

FIG. 5 is a front elevation view thereof on an enlarged scale; and,

FIG. 6 is a rear elevation view thereof on an enlarged scale. 

CLAIM The ornamental design for a plant growing tray, as shown and described. 